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Date: Sun, 15 Jun 2008 21:16:19 +0200
From: Gabor Kovesdan <gabor@FreeBSD.org>
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To: Doug Barton <dougb@FreeBSD.org>
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Cc: Diomidis Spinellis <dds@aueb.gr>, hackers@FreeBSD.org, current@FreeBSD.org,
	"Sean C. Farley" <scf@FreeBSD.org>, Max Khon <fjoe@samodelkin.net>
Subject: Re: CFT: BSD-licensed grep [Fwd: cvs commit: ports/textproc/bsdgrep
 Makefile distinfo]
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Doug Barton escribió:
> I use the following construct in portmaster, where pdb=/var/db/pkg, 
> origin is set to the origin of a given port, and ro_opd is usually 
> empty, but can be another origin directory or the same one. To 
> guarantee that you should get some kind of results you can test with 
> origin=devel/gettext.
>
> egrep -l "DEPORIGIN:($origin|$ro_opd)$" $pdb/*/+CONTENTS
>
> Obviously this works in portmaster with the gnu grep, but if ro_opd is 
> unset with the bsd grep I get:
>
> egrep: empty (sub)expression
>
> If I set ro_opd to something, it works.
Hello Doug,

thanks a lot for you response! I'll look at this issue.

Regards,

-- 
Gabor Kovesdan

EMAIL: gabor@FreeBSD.org
WWW:   http://www.kovesdan.org